Home / 15,015.38-22,523.06-4,627.13

Finding the Fourth Proportional to 15,015.38, 22,523.06 and 4,627.13

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Solution

The fourth proportional to 15,015.38, 22,523.06 and 4,627.13 is: 6,940.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,015.38 : 22,523.06 = 4,627.13 : x
  2. Step 2: Convert to fraction form
    15,015.38/22,523.06 = 4,627.13/x
  3. Step 3: Cross multiply
    15,015.38x = 22,523.06 × 4,627.13
  4. Step 4: Simplify right side
    15,015.38x = 104,217,025.57
  5. Step 5: Solve for x
    x = 104,217,025.57/15,015.38
  6. Step 6: Final answer
    x = 6,940.69

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.